///*
// * Licensed to the Apache Software Foundation (ASF) under one or more
// * contributor license agreements.  See the NOTICE file distributed with
// * this work for additional information regarding copyright ownership.
// * The ASF licenses this file to You under the Apache License, Version 2.0
// * (the "License"); you may not use this file except in compliance with
// * the License.  You may obtain a copy of the License at
// *
// *     http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//package org.geekbang.thinking.in.spring.generic;
//
//import org.springframework.core.GenericCollectionTypeResolver;
//
//import java.lang.reflect.Field;
//import java.util.ArrayList;
//import java.util.List;
//
///**
// * {@link GenericCollectionTypeResolver} 示例
// *
// * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
// * @see GenericCollectionTypeResolver
// * @since
// */
//public class GenericCollectionTypeResolverDemo {
//
//    private static StringList stringList;
//
//    private static List<String> strings;
//
//    public static void main(String[] args) throws Exception {
//
//        // StringList extends ArrayList<String> 具体化
//        // getCollectionType 返回具体化泛型参数类型集合的成员类型 = String
//        System.out.println(GenericCollectionTypeResolver.getCollectionType(StringList.class));
//
//        System.out.println(GenericCollectionTypeResolver.getCollectionType(ArrayList.class));
//
//        // 获取字段
//        Field field = GenericCollectionTypeResolverDemo.class.getDeclaredField("stringList");
//        System.out.println(GenericCollectionTypeResolver.getCollectionFieldType(field));
//
//        field = GenericCollectionTypeResolverDemo.class.getDeclaredField("strings");
//        System.out.println(GenericCollectionTypeResolver.getCollectionFieldType(field));
//    }
//}
